module Sorcery
  module TestHelpers
    module Internal
      module Rails
        include ::Sorcery::TestHelpers::Rails::Controller

        SUBMODULES_AUTO_ADDED_CONTROLLER_FILTERS = %i[
          register_last_activity_time_to_db
          deny_banned_user
          validate_session
        ].freeze

        def sorcery_reload!(submodules = [], options = {})
          reload_user_class

          # return to no-module configuration
          ::Sorcery::Controller::Config.init!
          ::Sorcery::Controller::Config.reset!

          # remove all plugin before_actions so they won't fail other tests.
          # I don't like this way, but I didn't find another.
          callbacks = SorceryController._process_action_callbacks
          chain = callbacks.send :chain
          chain.delete_if { |c| SUBMODULES_AUTO_ADDED_CONTROLLER_FILTERS.include?(c.filter) }
          callbacks.instance_variable_set(:@all_callbacks, nil)
          callbacks.instance_variable_set(:@single_callbacks, {})

          # configure
          ::Sorcery::Controller::Config.submodules = submodules
          ::Sorcery::Controller::Config.user_class = 'User'
          ActionController::Base.include(::Sorcery::Controller)

          ::Sorcery::Controller::Config.user_config do |user|
            options.each do |property, value|
              user.send(:"#{property}=", value)
            end
          end
          User.authenticates_with_sorcery!
        end

        def sorcery_controller_property_set(property, value)
          ::Sorcery::Controller::Config.send(:"#{property}=", value)
        end

        def sorcery_controller_external_property_set(provider, property, value)
          ::Sorcery::Controller::Config.send(provider).send(:"#{property}=", value)
        end

        # This helper is used to fake multiple users signing in in tests.
        # It does so by clearing @current_user, thus allowing a new user to login,
        # all this without calling the :logout action explicitly.
        # A dirty dirty hack.
        def clear_user_without_logout
          subject.instance_variable_set(:@current_user, nil)
        end
      end
    end
  end
end
